FR1269170A - Radio-electric receiver - Google Patents

Radio-electric receiver

Info

Publication number
FR1269170A
FR1269170A FR831303A FR831303A FR1269170A FR 1269170 A FR1269170 A FR 1269170A FR 831303 A FR831303 A FR 831303A FR 831303 A FR831303 A FR 831303A FR 1269170 A FR1269170 A FR 1269170A
Authority
FR
France
Prior art keywords
radio
electric receiver
receiver
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR831303A
Other languages
French (fr)
Inventor
Andre Abel Arsene Girard
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR831303A priority Critical patent/FR1269170A/en
Application granted granted Critical
Publication of FR1269170A publication Critical patent/FR1269170A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR831303A 1960-06-27 1960-06-27 Radio-electric receiver Expired FR1269170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR831303A FR1269170A (en) 1960-06-27 1960-06-27 Radio-electric receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR831303A FR1269170A (en) 1960-06-27 1960-06-27 Radio-electric receiver

Publications (1)

Publication Number Publication Date
FR1269170A true FR1269170A (en) 1961-08-11

Family

ID=8734329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831303A Expired FR1269170A (en) 1960-06-27 1960-06-27 Radio-electric receiver

Country Status (1)

Country Link
FR (1) FR1269170A (en)

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